CN207851825U

CN207851825U - A kind of intelligent deck of two-sided identification IC card

Info

Publication number: CN207851825U
Application number: CN201820362756.4U
Authority: CN
Inventors: 郜恩光; 吴坚峰; 魏琼楼; 黄兆胜; 陈志伟; 洪建松; 贡敏琴; 徐东昱
Original assignee: Yi Lianzhong Intelligence (xiamen) Technology Co Ltd
Current assignee: Yi Lianzhong Intelligence (xiamen) Technology Co Ltd
Priority date: 2018-03-16
Filing date: 2018-03-16
Publication date: 2018-09-11
Anticipated expiration: 2028-03-16

Abstract

The utility model provides a kind of intelligent deck of two-sided identification IC card, including deck, the first contact, the second wafer and circuit board；Deck is equipped with slot；The tow sides of slot are equipped with the first contact；Slot end is equipped with the second wafer；Circuit board is set on deck；First contact and the second wafer are connect with circuit board.The intelligent deck of two-sided identification IC card provided by the utility model, by the way that the first contact is arranged in the positive and negative of deck, IC card is inserted into front and is either inserted into reverse side, the chip of IC card can with the first contact pad, to realize the read-write of IC card；Meanwhile deck is equipped with the second wafer in slot end, the second wafer is for detecting whether IC card is inserted in place.The intelligent deck of two-sided identification IC card provided by the utility model is capable of the two-sided identification of intelligent realization IC card, and simple in structure, and dismounting is convenient.

Description

A kind of intelligent deck of two-sided identification IC card

Technical field

The utility model is related to IC card read-write equipment, more particularly to a kind of intelligent deck of two-sided identification IC card.

Background technology

IC card (Integrated Circuit Card, integrated circuit card), also referred to as smart card (Smart card), wisdom Card (Intelligent card), microcircuit card (Microcircuitcard) or chip card etc..It is by a microelectronics Chip insertion meets in card base, makes card form.Communication modes between IC card and reader can be contact, can also It is contactless.

Currently, the most wide a kind of IC card of market circulation is to be embedded with chip on card surface, pass through chip and the contact in deck Switch jaw contact realizes the read-write capability of IC card.In the prior art, this kind of IC card is usually only embedded with chip on one side, this is resulted in only There is the direction of insertion when IC card correct, that is, IC card could be identified when being embedded with the one side of chip towards the contact reed of IC card seat. However, the direction of insertion of some IC card read-write equipments indicates unobvious, IC card is easy anti-inserted read-write to be caused to fail when operation.

Utility model content

To solve the problems in above-mentioned background technology, the utility model provides a kind of intelligent deck of two-sided identification IC card, Including deck, the first contact, the second wafer and circuit board；

The deck is equipped with slot；The tow sides of the slot are equipped with several first contacts；The slot end End is equipped with the second wafer；The circuit board is set on the deck；

First contact and the second wafer are connect with the circuit board.

Further, first contact is elastic piece.

Further, the deck is insulator.

Further, the slot tow sides have first contact of identical quantity.

Further, the second wafer includes static contact and movable contact spring, and the static contact and the movable contact spring pass through exhausted Edge part connects；One end of the static contact and the movable contact spring is connect with the circuit board.

Further, the static contact and the movable contact spring are conductive sheet.

Further, the insulating part includes rubber pad and plastics screw.

The intelligent deck of two-sided identification IC card provided by the utility model is touched by the positive and negative setting first in deck Piece so that IC card is inserted into front and is either inserted into reverse side, the chip of IC card can with the first contact pad, to realize IC The read-write of card；Meanwhile deck is equipped with the second wafer in slot end, the second wafer is for detecting whether IC card is inserted in place.This The intelligent deck for the two-sided identification IC card that utility model provides is capable of the two-sided identification of intelligent realization IC card, and structure letter Single, dismounting is convenient.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, other drawings may also be obtained based on these drawings.

Fig. 1 is the structural schematic diagram of the intelligent deck of two-sided identification IC card provided by the utility model；

Fig. 2 is the dorsal view of Fig. 1；

Fig. 3 is the sectional view of Fig. 1；

Fig. 4 is the sectional view of Fig. 1；

Fig. 5 is the structural schematic diagram of the second wafer in Fig. 1；

Fig. 6 is the circuit diagram of microcontroller on circuit board in Fig. 1.

Reference numeral：

10 deck, 11 slot, 20 first contact

30 the second wafer, 31 static contact, 32 movable contact spring

33 insulating part, 34 rubber pad, 35 plastics screw

40 circuit boards

Specific implementation mode

It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts belong to The range of the utility model protection.

In the description of the present invention, it should be noted that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand For limitations of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as instruction or Imply relative importance.

A kind of intelligent deck of two-sided identification I C cards, including deck 10, the first contact 20, the second wafer 30 and circuit board 40；

The deck 10 is equipped with slot 11；The tow sides of the slot 11 are equipped with several first contacts 20；Institute It states 11 end of slot and is equipped with the second wafer 30；The circuit board 40 is set on the deck 10；

First contact 20 and the second wafer 30 are connect with the circuit board 40.

Preferably, the deck 10 is insulator.

Preferably, 11 tow sides of the slot have first contact 20 of identical quantity.

Preferably, the second wafer 30 includes static contact 31 and movable contact spring 32, the static contact 31 and the movable contact spring 32 are connected by insulating part 33；One end of the static contact 31 and the movable contact spring 32 is connect with the circuit board 40.

Preferably, the static contact 31 and the movable contact spring 32 are conductive sheet.

Preferably, the insulating part 33 includes rubber pad 34 and plastics screw 35.

When it is implemented, as shown in figs 1 to 6, deck 10 can be integrally formed pedestal, can also be removable dress up The separate structure of upper and lower two pedestals；The centre of deck 10 is equipped with slot 11, and slot 11 is for receiving IC card；Preferably, deck 10 are made of plastic material, at low cost, have insulation performance；Certainly, those skilled in the art can select itself non-absolutely The deck 10 of edge body covers insulating layer or spray insulation paint so that deck 10 does not have electric conductivity, will not on 10 surface of deck Circuit is impacted.

Circuit board 40 can by bonding, build-in, the existing connection type such as be bolted and be connected on deck 10, circuit Microcontroller is carried on plate 40；

The pin explanation of microcontroller on circuit board 40：

S1、S0：Detection card be insert it is no in place；

C1：Operating voltage；

C2：It resets；

C3：Clock；

C4：It is unused；

C5：Ground connection；

C6：It is unused；

C7：Input and output；

C8：It is unused；

The tow sides of deck 10 are respectively provided with eight mounting grooves, and the first contact 20 is embedded in each mounting groove；Per one side C1-C8 of first contact 20 respectively with the microcontroller on circuit board 40 connect one to one, ensure that IC card can realize read-write； First contact 20 is preferably copper sheet；The first contact 20 per one side divides to be symmetrical two rows of, and often there are four the first contacts 20 by row；The The position of one contact 20 is arranged according to actual conditions, i.e., in IC card insertion deck 10, faces card face of the IC card embedded with chip Eight the first contacts 20 respectively with eight pins of IC card chip are corresponding contacts so that I C card chips and circuit board 40 Read-write is realized in connection；

Deck 10 is equipped with mounting groove for installing the second wafer 30 in the end of slot 11；The second wafer 30 includes static contact 31 and movable contact spring 32, static contact 31 and movable contact spring 32 have conductive capability, can be sheet metal or conducting polymer composite etc.； One end of static contact 31 and movable contact spring 32 is connected by plastics screw 35, and centre is additionally provided with rubber pad 34, and static contact 31 is touched with dynamic There are gaps between the other end of piece 32 so that static contact 31 and movable contact spring 32 are not turned on；Static contact 31 and movable contact spring 32 are distinguished It is connect with the S1 and S0 of microcontroller on circuit board 40；In use, in IC card push-in slot 11, when IC card reaches slot 11 end, IC card pushes movable contact spring 32 to shift to static contact 31, until movable contact spring 32 is contacted with static contact 31, the detection of circuit board 40 is electric at this time Road is connected, and singlechip feedbsck goes out to detect signal；The second wafer 30 is for detecting whether IC card is inserted in place.

Preferably, first contact 20 is elastic piece.

When it is implemented, as shown in figure 4, the first contact 20 is flexible contact；One end of first contact 20 fastens In on deck 10, the other end is in relaxed state, and loose end is contacted with chip；In use, the first contact 20 has elasticity, it can I C cards are clamped, I C card positionings are avoided.

Although herein it is more used such as deck, slot, contact, static contact, movable contact spring, insulating part, rubber pad, The terms such as plastics screw and circuit board, but it does not preclude the possibility of using other terms.The use of these items is only for More easily describe and explain the essence of the utility model；Being construed as any one of the additional limitations is all and this practicality What novel spirit was disagreed.

Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new The range of each embodiment technical solution of type.

Claims

1. a kind of intelligent deck of two-sided identification IC card, it is characterised in that：It is touched including deck (10), the first contact (20), second Piece (30) and circuit board (40)；

The deck (10) is equipped with slot (11)；The tow sides of the slot (11) are equipped with several first contacts (20)；Slot (11) end is equipped with the second wafer (30)；The circuit board (40) is set on the deck (10)；

First contact (20) and the second wafer (30) are connect with the circuit board (40).

2. the intelligent deck of two-sided identification IC card according to claim 1, it is characterised in that：First contact (20) is Elastic piece.

3. the intelligent deck of two-sided identification IC card according to claim 1, it is characterised in that：The deck (10) is insulation Body.

4. the intelligent deck of two-sided identification IC card according to claim 1, it is characterised in that：The slot (11) positive and negative two Face has first contact (20) of identical quantity.

5. the intelligent deck of two-sided identification IC card according to claim 1, it is characterised in that：The second wafer (30) packet Static contact (31) and movable contact spring (32) are included, the static contact (31) and the movable contact spring (32) are connected by insulating part (33)；Institute The one end for stating static contact (31) and the movable contact spring (32) is connect with the circuit board (40).

6. the intelligent deck of two-sided identification IC card according to claim 5, it is characterised in that：The static contact (31) and institute It is conductive sheet to state movable contact spring (32).

7. the intelligent deck of two-sided identification IC card according to claim 5, it is characterised in that：The insulating part (33) includes Rubber pad (34) and plastics screw (35).